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1. Because it is a new technology, so that should require training.
2. Some applications that perform a single function, is not efficient in the use of PLC.
3. Limited usage environments, high temperatures and harsh vibrations can disrupt electronic equipment on the PLC.
4. Need extra security equipment such as really.
5. PLC is not considered necessary when applied to industrial systems that do not need to change the wiring.
Wiki User
∙ 11y ago
Wiki User
∙ 13y agoThere are maney advantage of PLC
1; simple cantrol
2; time saving
3; economics
4; electrical power saving
5; less man power
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The advantages of using programmable logic compared with traditional discrete logic implementations?
Programmable logic devices were invented in the late seventies and since then have proved to be very popular and are now one of the largest growing sectors in the semiconductor industry. Why are programmable logic devices so widely used? Programmable logic devices provide designers ultimate flexibility, time to market advantage, design integration, are easy to design with and can be reprogrammed time and time again even in the field to upgrade system functionality.
What does fpga stand for?
FPGA - Field-programmable gate array is a semiconductor device containing programmable logic components called "logic blocks", and programmable interconnects.
Full form of cpld?
Complex programmable logic device
What is a dedicated logic circuit used for?
A dedicated logic circuit is generally used to perform one task. Not usually programmable. Say for example a lift (elevator) control; where inputs are received from the lift position, door position, floor etc and logic outputs to motors etc from the logic performed.
What are the classifications of ASICs?
There are four basic classes of ASICs; each class has a different degree of customization of the chip. Full-custom, standard, semi-custom, and programmable logic devices.
What is the full meaning of PLC in television equipment?
Programmable Logic Controller
What is the soft logic plc?
A Soft-Logic-Controller is a PC being used as a Programmable Logic Controller, or PLC.
Where can one purchase a programmable logic controller?
There are many websites where you can purchase a programmable logic controller. They include Automation Direct, The Learning Pit, eBay, and other websites.
How do you get your PLC?
A PLC is programmable logic controller (PLC) or programmable controller is a digital computer used for automation of electromechanical processes.
What are applications of programmable logic controller?
emergency shut down
Who invented programmable logic controller?
aditi n karishma cullen!!
Who is Plc?
programmable Logic Controller PLC stands for Programmable Logic Controller. They are industrial computers used to control different electro-mechanical processes for use in manufacturing, plants, or other automation environments
What does PLC stand for?
PLC in Electronics, and computers stands for Programmable Logic Controller.---------------------------------Public limited company, in the UK, Ireland, Nigeria and Philippines - a type of limited company whose shares may be sold to the public.The abbreviation of PLC is programmable logic controller which is widely used in industries for control and automation.
What is definition of Programmable Logic Controller?
Programmable Logic Controller (PLC) is widely used in Industrial automation system. It has a power supply, memory, processor and input output cards. Field signal are connected to INput output devices
What is the similarity between Programmable Logic Controller and relay?
There aren't any similarities. They are different types of components.
What is EPLD?
Electrically Programmable Logic Device Erasable Programmable Logic Device Electronic Programmable Logic Device
What are the applications of programmable logic device?
They are used in DVDplayers, TV sets, controller circuits, interner routers, network switches etc.
